PT735247E - Processo para a montagem e acabamento de uma sede de valvula de metal em po. - Google Patents

Processo para a montagem e acabamento de uma sede de valvula de metal em po. Download PDF

Info

Publication number
PT735247E
PT735247E PT95104535T PT95104535T PT735247E PT 735247 E PT735247 E PT 735247E PT 95104535 T PT95104535 T PT 95104535T PT 95104535 T PT95104535 T PT 95104535T PT 735247 E PT735247 E PT 735247E
Authority
PT
Portugal
Prior art keywords
roller
gas channel
annular body
produced
valve seat
Prior art date
Application number
PT95104535T
Other languages
English (en)
Portuguese (pt)
Inventor
Holger Schmidt
Kruger Dr Ing Gerd
Original Assignee
Bleistahl Prod Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bleistahl Prod Gmbh & Co Kg filed Critical Bleistahl Prod Gmbh & Co Kg
Publication of PT735247E publication Critical patent/PT735247E/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/47—Burnishing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/4927—Cylinder, cylinder head or engine valve sleeve making
    • Y10T29/49272—Cylinder, cylinder head or engine valve sleeve making with liner, coating, or sleeve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Taps Or Cocks (AREA)
  • Forging (AREA)
PT95104535T 1995-03-28 1995-03-28 Processo para a montagem e acabamento de uma sede de valvula de metal em po. PT735247E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95104535A EP0735247B1 (de) 1995-03-28 1995-03-28 Verfahren zur Montage und zur Fertigbearbeitung von pulvermetallurgisch vorgefertigten Ventilsitzringen

Publications (1)

Publication Number Publication Date
PT735247E true PT735247E (pt) 2000-11-30

Family

ID=8219128

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95104535T PT735247E (pt) 1995-03-28 1995-03-28 Processo para a montagem e acabamento de uma sede de valvula de metal em po.

Country Status (9)

Country Link
US (1) US5735043A (de)
EP (1) EP0735247B1 (de)
KR (1) KR100394173B1 (de)
AT (1) ATE193093T1 (de)
BR (1) BR9601146A (de)
DE (1) DE59508355D1 (de)
ES (1) ES2149895T3 (de)
HU (1) HU219657B (de)
PT (1) PT735247E (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005095954A (ja) * 2003-09-26 2005-04-14 Hoshizaki Electric Co Ltd 回転軸の製造方法
US20110100316A1 (en) * 2009-11-05 2011-05-05 Gm Global Technology Operations, Inc. Cylinder Head Assembly For An Internal Combustion Engine and Method of Manufacture
CN103551625B (zh) * 2013-11-18 2015-09-30 广州中船黄埔造船有限公司 用于加工柴油机气缸头气门座阀口的装置
DE102019134155A1 (de) 2019-12-12 2021-06-17 Gkn Sinter Metals Engineering Gmbh Verfahren zur Herstellung eines Sinterteils

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999434A (en) * 1932-03-05 1935-04-30 Albertson & Co Inc Valve seat ring securing tool
US2008002A (en) * 1932-09-28 1935-07-16 Chrysler Corp Device for mounting valve seat inserts
US2121464A (en) * 1933-07-31 1938-06-21 Zagorski Johann Annular valve seat
US3736640A (en) * 1970-12-15 1973-06-05 Fmc Corp Method of forming a metal valve seat
US4227292A (en) * 1978-05-04 1980-10-14 Rayloc Process for remanufacturing a master cylinder
SU963835A1 (ru) * 1980-06-06 1982-10-07 Брянский Ордена "Знак Почета" Институт Транспортного Машиностроения Инструмент дл обработки цилиндрических отверстий методом пластического деформировани
JPS57146437A (en) * 1981-03-04 1982-09-09 Masanobu Nakamura Manufacture of cylinder having projected ring inside
US4831976A (en) * 1987-02-02 1989-05-23 General Motors Corporation Engine with valve seat inserts and method of retaining
DE3838461A1 (de) * 1988-11-12 1990-05-23 Krebsoege Gmbh Sintermetall Pulvermetallurgischer werkstoff auf kupferbasis und dessen verwendung
US4896638A (en) * 1988-12-07 1990-01-30 Ford Motor Company Fabricating internal combustion engine cylinder heads with close tolerance internal surfaces
GB2278638A (en) * 1993-06-02 1994-12-07 Manganese Bronze Ltd I.c.engine cylinder head valve seat inserts.
US5522353A (en) * 1995-05-17 1996-06-04 Briggs & Stratton Corporation Valve seat retainer and method of making same
US5653377A (en) * 1995-10-06 1997-08-05 Ford Motor Company Friction welded valve seats

Also Published As

Publication number Publication date
HUP9600770A3 (en) 1999-11-29
EP0735247B1 (de) 2000-05-17
DE59508355D1 (de) 2000-06-21
KR100394173B1 (ko) 2003-11-01
HU219657B (hu) 2001-06-28
BR9601146A (pt) 1998-01-06
HU9600770D0 (en) 1996-05-28
EP0735247A1 (de) 1996-10-02
US5735043A (en) 1998-04-07
HUP9600770A2 (en) 1996-10-28
ATE193093T1 (de) 2000-06-15
ES2149895T3 (es) 2000-11-16
KR960033612A (ko) 1996-10-22

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